Home / 37,440.45-51,669.93-20,446.28

Finding the Fourth Proportional to 37,440.45, 51,669.93 and 20,446.28

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Solution

The fourth proportional to 37,440.45, 51,669.93 and 20,446.28 is: 28,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,440.45 : 51,669.93 = 20,446.28 : x
  2. Step 2: Convert to fraction form
    37,440.45/51,669.93 = 20,446.28/x
  3. Step 3: Cross multiply
    37,440.45x = 51,669.93 × 20,446.28
  4. Step 4: Simplify right side
    37,440.45x = 1,056,457,598.01
  5. Step 5: Solve for x
    x = 1,056,457,598.01/37,440.45
  6. Step 6: Final answer
    x = 28,217.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.